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Recent Global Energy Interconnection Articles

Recently published articles from Global Energy Interconnection.

Quantitative credibility evaluation of Global Energy Interconnection data

The development of Global Energy Interconnection (GEI) is essential for supporting a wide range of basic data resources. The Global Energy Interconnection Development and Cooperation Organization has...

Analysis of users’ electricity consumption behavior based on ensemble clustering

December 2019
Qi Zhao | Haolin Li | Xinying Wang | Tianjiao Pu | Jiye Wang

Due to the increase in the number of smart meter devices, a power grid generates a large amount of data. Analyzing the data can help in understanding the users’ electricity consumption behavior and...

High-temperature characteristics of SiC module and 100 kW SiC AC-DC converter at a junction temperature of 180 °C

High-temperature, high-power converters have gained importance in industrial applications given their ability to operate in adverse environments, such as in petroleum exploration, multi-electric aircrafts,...

Design and applicability analysis of independent double acquisition circuit of all-fiber optical current transformer

The advantages of the all-fiber optical current transformer include but are not limited to being small in size, having no magnetic saturation, exhibiting high measurement accuracy, and boasting strong...

Research on key technologies of deduction of multinational power trading in the context of Global Energy Interconnection

December 2019
Jijie Huang | Changnian Lin | Haiming Zhou | Zhengqing Xu | Chunzhe Lin

When transnationalized electricity trade is conducted in the context of Global Energy Interconnection (GEI), the transaction settlement usually has a long cycle and high cost and is influenced by the...

Repulsive firefly algorithm-based optimal switching device placement in power distribution systems

To achieve optimal configuration of switching devices in a power distribution system, this paper proposes a repulsive firefly algorithm-based optimal switching device placement method. In this method,...

Overview of development, design, testing and application of compact gas-insulated DC systems up to ±550 kV

December 2019
Maria Kosse | Karsten Juhre | Mark Kuschel | Dejun Li

The development of high-voltage direct current gas-insulated switchgear assemblies (DC GIS) of rated voltages up to ±550 kV has been completed. DC GIS provide a compact technical solution with a high...

Study of future power interconnection scheme in ASEAN

December 2019
Han Jiang | Yi Gao | Pengfei Xu | Jun Li

The current energy supply trajectory in the Association of Southeast Asian Nations (ASEAN) region is not sustainable. Factors such as rising standards of living and demographic patterns, including population...

Weather index insurance for wind energy

As China vigorously promotes the development of new energy, photovoltaic power curtailment and wind power curtailment have been effectively resolved. At the same time, the yield from new energy power...

Integration and development of energy and information network in the Pan-Arctic region

December 2019
Xiaoxia Wei | Jinyu Xiao | Zhe Wang | Zhichun Wang | Yun Tian

The Global Energy Interconnection is an important strategic approach used to achieve efficient worldwide energy allocation. The idea of developing integrated power, information, and transportation networks...

Design and verification of a satellite-terrestrial integrated IP network model for the Global Energy Interconnection

In order to meet the pressing demand for wide-area communication required by the Global Energy Interconnection (GEI), accelerating the construction of satellite-terrestrial integrated networks that...

Building a sustainable organizational energy evaluation system in the Asia Pacific

October 2019
Edward Vine

In the face of climate change and with the vision for the future of humanity represented by the Sustainability Development Goals, sustainability has become associated with the major and rapid transformation...

Review of renewable energy-based hydrogen production processes for sustainable energy innovation

October 2019
Mengjiao Wang | Guizhou Wang | Zhenxin Sun | Yukui Zhang | Dong Xu

In this review, we primarily analyze the hydrogen production technologies based on water and biomass, including the economic, technological, and environmental impacts of different types of hydrogen...

ASEAN-EU energy cooperation: sharing best practices to implement renewable energy sources in regional energy grids

October 2019
Fabio Indeo

The promotion of the energy security condition is one of the main aim of the cooperation between ASEAN and EU within the Plan of Action 2018-2022. The implementation of a regional integrated energy...

Differentiation degree combination weighting method for investment decision-making risk assessment in power grid construction projects

Power grid construction projects are distinguished by their wide variety, high investment, long payback period, and close relation to national development and human welfare. To improve the investment...

Regional power connectivity in Southeast Asia: the role of regional cooperation

October 2019
Xunpeng Shi | Lixia Yao | Han Jiang

ASEAN is an interesting case study of regional power connectivity in Asia and the Pacific due to its geographic location and ongoing power connectivity within and beyond ASEAN. This paper reviews ASEAN’s...

Characteristic analysis and forecast of electricity supply and demand in APEC

The Asia Pacific Economic Cooperation (APEC) comprises of the world’s largest producers and consumers of energy, accounting for 60.3% of primary energy supply, 50.0% of final energy consumption, and...

Present status of pumped hydro storage operations to mitigate renewable energy fluctuations in Japan

October 2019
Shota Ichimura | Seiichiro Kimura

This paper focuses on pumped hydro energy storage (PHES) plants’ current operations after electricity system reforms and variable renewable energy (VRE) installations in Japan. PHES plants have historically...

Natural gas consumption forecasting model based on coal-to-gas project in China

October 2019
Zhiqiang Wang | Yichen Li | Zhanjun Feng | Kai Wen

Natural gas is widely used because it is environmentally friendly, particularly in reducing carbon emission and improving the Air Quality Index(AQI) around densely populated cities. China has initiated...

Analysis of profit models for cross-border power interconnection projects

With the increasing demand worldwide for power grid interconnection, a growing number of related projects are under planning or construction. Despite the rapid growth of cross-border interconnection...

Prospects for key technologies of new-type urban integrated energy system

October 2019
Dan Wang | Chengshan Wang | Yang Lei | Ziyang Zhang | Niepeng Zhang

In recent years, primary energy consumption in China’s urban areas has increased rapidly, facing the problems of extensive use of energy, high energy consumption and insufficient intensified use of...

Pumped hydro energy storage and 100 % renewable electricity for East Asia

October 2019
Cheng Cheng | Andrew Blakers | Matthew Stocks | Bin Lu

Rapid cost reductions have led to the widespread deployment of renewable technologies such as solar photovoltaics (PV) and wind globally. Additional storage is needed when the share of solar PV and...

Energy security in the era of transition

October 2019
Junfeng Li | Siyu Jiang

Global maximum power point tracking for solar power systems using the hybrid artificial fish swarm algorithm

August 2019
Jianpo Li | Pengwei Dong

Maximum power point tracking (MPPT) techniques are used to maintain photovoltaic modules operating points at the local maximum power points under non-uniform irradiance conditions (NUIC). For global...

Scheduling and control co-design for Networked Wind Energy Conversion Systems

August 2019
Zhihong Huo | Zhixue Zhang

Fieldbus, industrial Ethernet that is simple, reliable, economical, and practical, is widely used in Wind Energy Conversion Systems (WECSs). These techniques belong to the field of networked control...

Economic feasibility of large-scale hydro-solar hybrid power including long distance transmission

Solar PV is expected to become the most cost-competitive renewable energy owing to the rapidly decreasing cost of the system. On the other hand, hydropower is a high-quality and reliable regulating...

Coordinated control of coastal multi-source multi-load system with desalination load: a review

Traditional seawater desalination requires high amounts of energy, with correspondingly high costs and limited benefits, hindering wider applications of the process. To further improve the comprehensive...

Study on integrated development and hybrid operation mode of nuclear power plant and pumped-storage power station

August 2019
Haizheng Wang | Caide Peng

The nuclear power plant is suitable for base-load operation, while the pumped-storage unit mainly gives play to capacity benefit in the electric power system; hence, the integrated development and hybrid...

A unified model for diagnosing energy usage abnormalities in regional integrated energy service systems

An integrated energy service company in an industrial park or commercial building is responsible for managing all energy sources in their local region, including electricity, water, gas, heating, and...

Optimal capacity planning of combined renewable energy source-pumped storage and seawater desalination systems

August 2019
Boyu Liu | Bowen Zhou | Dongsheng Yang | Zhile Yang | Mingjian Cui

As water scarcity is becoming a growing threat to human development, finding effective solutions has become an urgent need. To make better use of water resources, seawater desalination and storage systems...

Quantitative method for evaluating detailed volatility of wind power at multiple temporal-spatial scales

With the increasing proportion of wind power integration, the volatility of wind power brings huge challenges to the safe and stable operation of the electric power system. At present, the indexes commonly...

Trans-regional transmission of large-scale hydropower: problems and solutions in receiving power grid

August 2019
Jianyu Lu | Jianjian Shen | Chengguo Su | Qianqian Shen

Large-capacity hydropower transmission from southwestern China to load centers via ultra-high voltage direct current (UHVDC) or ultra-high voltage alternating current (UHVAC) transmission lines is an...

Non-dominated sorting culture differential evolution algorithm for multi-objective optimal operation of Wind- Solar-Hydro complementary power generation system

August 2019
Guanjun Liu | Hui Qin | Rui Tian | Lingyun Tang | Jie Li

Due to the intermittency and instability of Wind-Solar energy and easy compensation of hydropower, this study proposes a Wind-Solar-Hydro power optimal scheduling model. This model is aimed at maximizing...

Overview of hydro-wind-solar power complementation development in China

August 2019
Sheng'an Zheng | Gangliang Qian

Preparation of low-fouling reverse-osmosis membranes on an Al2O3 carrier for desalination exploratory research

June 2019
Meng Zheng | Jing Wang | Baorong Hou

The surface of an α-Al2O3 carrier for semi-permeable zeolite membranes was modified with copper via an electroless plating process. Following hydrothermal synthesis, dense and highly organized zeolite...

Alleviating freshwater shortages with combined desert-based large-scale renewable energy and coastal desalination plants supported by Global Energy Interconnection

June 2019
Hengxu Zhang | Yuzheng Xie

Under the background of sustainable energy transition and environmental protection, Global Energy Interconnection (GEI), which features an innovative combination of clean energy (e.g., solar power)...

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